CN210049283U - Wireless communication cable trench inspection well - Google Patents
Wireless communication cable trench inspection well Download PDFInfo
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- CN210049283U CN210049283U CN201920388908.2U CN201920388908U CN210049283U CN 210049283 U CN210049283 U CN 210049283U CN 201920388908 U CN201920388908 U CN 201920388908U CN 210049283 U CN210049283 U CN 210049283U
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- cable trench
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Abstract
A wireless communication optical cable trench inspection well belongs to the field of wireless communication facilities and comprises an inspection well cushion layer, a foundation layer, a wall body, an upper coating, a mouth ring, a well cover, a water collecting well, a drainage pipeline, an optical cable support, a well grate and a U-shaped prefabricated member, wherein the inspection well cushion layer is a building body laid in a well pit after being excavated and leveled, the foundation layer is positioned at the inner side of the inspection well cushion layer, the wall body is positioned at the inner side of the foundation layer, and the upper coating is positioned above the wall body, so that the beneficial effects are that the shape of the mouth ring and the well cover can be properly selected to be square, round or other shapes according to actual requirements, the capacity can be adjusted, the utility model can select reinforced concrete U-shaped pipe members with different specifications and sizes to build a main body of the optical cable trench according to different business requirements and application scenes, and has the functions of water collection and drainage, and the inspection well can be designed into different water collection and drainage modes, meets different water collection and drainage requirements.
Description
Technical Field
The utility model belongs to the technical field of the wireless communication facility and specifically relates to an optical cable ditch inspection shaft of wireless communication optical cable wiring is related to.
Background
The modern society develops rapidly, along with the rapid development of 4G and 5G communication technologies in the field of wireless communication, the demand of optical cables for wireless communication is increasing, the space for distributing and distributing the feeder lines, the distribution lines, the tapping and the introduction of such a large number of optical cables is large, the quantity of light contained in a common underground pipeline is very limited, when the quantity of the optical cables reaches a certain limit value, an optical cable trench is the most ideal optical cable wiring device, and an inspection well is the most important core component of the optical cable trench.
The optical cable generally adopts an underground pipeline or an underground direct-buried mode, in order to ensure the safety of communication facilities, the optical cable is laid in the underground communication pipeline, the traditional pipeline building materials at present mostly adopt single-hole or multi-hole plastic pipes, and all the pipelines are connected through hand holes to form the underground communication pipeline. The pipeline internal diameter is narrow and small, is difficult to satisfy the requirement of laying of large capacity communication cable.
The wireless communication pipeline is located the underground, and traditional wireless communication pipeline does not have the drainage function, can lead to ponding in the pipeline after raining, needs artifical drainage, and the drainage then need adopt interim mode of drawing water in addition, in case after raining, need draw water immediately to prevent that the rainwater from causing the harm to the optical cable in the pipeline, consequently, traditional communication pipeline maintenance work load is very big, and later stage operation is maintained inconveniently.
SUMMERY OF THE UTILITY MODEL
To the drainage problem that the wireless communication optical cable ditch inspection shaft that exists can not be timely among the prior art, the utility model provides a wireless communication optical cable ditch inspection shaft for solve above-mentioned technical problem.
The utility model provides a following technical scheme:
the utility model provides a wireless communication cable pit inspection shaft which characterized in that: comprises an inspection well cushion layer, a foundation layer, a wall body, an upper coating, a mouth ring, a well cover, a water collecting well, a drainage pipeline, an optical cable bracket, a well grate and a U-shaped prefabricated part, the inspection well cushion layer is a building body laid in a well pit after being dug and leveled, the base layer is positioned above the inspection well cushion layer, the wall body is positioned above the foundation layer, the upper covering is positioned above the wall body, the material is concrete poured by steel bars, the mouth ring and the well cover are positioned at the upper end covered with the well cover, the water collecting well is positioned at the bottom of the wireless communication optical cable trench inspection well, the lower part of the water collecting well is a drainage pipeline, the gradient from the junction of the wall body and the base layer to the water collecting well is 5 percent, the upper part of the water collecting well is provided with a well grate for shielding sundries in rainwater, the optical cable support is fixed on the inner side of the wall body and used for fixing an optical cable, and the U-shaped prefabricated member transversely penetrates through the wall body to the inner wall surface of the wall body.
Furthermore, the inspection well cushion layer is formed by paving building materials such as sand stone, bentonite, coarse sand, stone powder and the like.
Furthermore, the material of the base layer is concrete,
furthermore, a layer of cement mortar is laid between the wall body and the manhole cover for super-leveling.
Furthermore, a reinforcing mesh is laid inside the upper cover.
Furthermore, the upper covering and the opening ring are flush with the upper surfaces of the well cover and the optical cable trench.
Furthermore, the upper cover, the mouth ring and the well cover have height difference which is exactly equal to the thickness of the covering layer.
When the optical cable trench is positioned on a sidewalk, the optical cable trench without a covering layer can be adopted, and the opening ring is flush with the well cover, the covering layer and the upper surface of the optical cable trench; when the cable trench is positioned in the green belt, the cable trench with the covering layer is needed, and at the moment, the height difference exists between the opening ring and the well cover and the covering layer, and the height difference is just equal to the thickness of the covering layer. The height difference can be used for raising the manhole cover of the inspection wellhead ring by using cement mortar and machine-made bricks, so that the manhole ring and the manhole cover are kept flush with the ground surface of the covering layer.
Further, in order to guarantee the waterproof performance of this wireless communication cable pit inspection shaft, the interior outer wall face of inspection shaft, with 1: 2.5 the cement mortar touch surface, and the plastering thickness of the inner wall surface and the outer wall surface is 15mm and 20mm respectively.
Further, in order to improve the overall firmness of the inspection well, the base layer, the wall body and the overlying wall body are arranged in a mode that 1: 2.5 plastering the splayed corner with cement mortar.
Adopt above-mentioned technical scheme the utility model discloses following beneficial effect can be brought:
firstly, the shapes of the mouth ring and the well lid can be selected according to actual requirements, and are proper in shape, such as square, round or other shapes, and the structure of the utility model does not limit the shapes of the mouth ring and the well lid, so that different scene requirements can be met;
the capacity is adjustable, the utility model can select reinforced concrete U-shaped pipe fittings with different specifications and sizes to build the main body of the optical cable trench according to different business requirements and application scenes, the U-shaped pipe fittings and the cover plates with small sizes can be selected for use with small capacity requirements, and the optical cable is fixed on one side; the U-shaped pipe fitting and the cover plate with large sizes can be selected for large capacity demands, the optical cables are fixed on two sides, the optical cable grooves contain the optical cables in large quantity, and the function is strong.
And thirdly, the inspection well has water collecting and draining functions, water is collected through the wireless communication optical cable trench inspection well when raining, a drainage pipeline and a well grate are arranged to drain rainwater in time, meanwhile, the inspection well can be designed into different water collecting and draining modes, and the water collecting well can adopt different positions and different specifications to meet different water collecting and draining requirements.
Drawings
The present invention will be further described with reference to the accompanying drawings and the detailed description.
FIG. 1 is a plan view of the wireless communication optical cable trench inspection well of the present invention;
FIG. 2 is a cross-sectional view of the wireless communication optical cable trench inspection well of the present invention;
FIG. 3 is a flow chart of the construction of the wireless communication cable trench inspection well of the present invention;
in the figure, 1-inspection well cushion layer, 2-base layer, 3-wall body, 4-overlying, 5-opening ring and well cover, 6-water collecting well, 7-drainage pipeline, 8-optical cable bracket, 9-well grate, 10-U-shaped prefabricated member and 11-splayed wall corner.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-3, the utility model provides a wireless communication optical cable trench inspection well, including inspection well bed course 1, basic unit 2, wall body 3, overlay 4, a mouth ring and well lid 5, sump pit 6, drainage pipe 7, optical cable support 8, well grate 9, U type prefab 10, inspection well bed course 1 be the building body of laying in the well pit after excavating levelly and smoothly, mainly prevent the well pit subside and arouse the subsidence of inspection well, play the effect of firm inspection well, basic unit 2 be located inspection well bed course 1 top, be the concrete foundation of pouring above inspection well bed course 1, wall body 3 be located basic unit 2 top, can adopt cement mortar and machine-made brick, also can adopt reinforced concrete to pour, overlay 4 be located wall body 3 top, for the concrete of reinforced concrete pouring, the plane size of overlay 4 can be the same with wall body 3, or the diameter is reduced by 1mm-40mm compared with the wall 3, the mouth ring and the well lid 5 are positioned at the upper end of the upper cover 4, the shape can be square or round, the square is convenient to open, the moving space is large, the construction and maintenance are convenient, but the bearing and safety performance are poor, the round is slightly poorer than the former in the aspects of moving space and construction and maintenance convenience, but the advantages in the aspects of bearing and safety are obvious; the water collecting well 6 is located at the bottom of the wireless communication optical cable trench inspection well, the lower portion of the water collecting well 6 is a drainage pipeline 7, the gradient from the junction of the wall body 3 and the base layer 2 to the water collecting well 6 is 5%, a well grate 9 is arranged on the upper portion of the water collecting well 6 and used for shielding sundries in rainwater and preventing the drainage pipeline 7 from being blocked, the optical cable support 8 is fixed on the inner side of the wall body 3 and used for fixing an optical cable, the U-shaped prefabricated member 10 transversely penetrates through the wall body 3 of the inspection well to the inner wall surface, and the U-shaped prefabricated member is a main body portion of the optical cable trench and used for hanging the optical cable. The inspection well is positioned at the node part of the optical cable trench, and can connect all the sections of the optical cable trench to form a whole, thereby effectively exerting the powerful effect of the optical cable trench.
Furthermore, the inspection well cushion layer 1 is formed by paving various building materials such as sand, bentonite, coarse sand, stone powder and the like.
Further, the material of the foundation layer 2 is concrete.
Furthermore, a layer of cement mortar is laid between the wall 3 and the manhole cover 4 for super-leveling.
Furthermore, a reinforcing mesh is laid in the manhole cover.
Furthermore, the upper cover 4, the mouth ring, the well cover 5 and the upper surface of the optical cable trench are flush with each other.
Furthermore, the upper cover 4, the mouth ring and the well cover 5 have a height difference which is exactly equal to the thickness of the covering layer.
When the optical cable trench is positioned on a sidewalk, the optical cable trench without a covering layer can be adopted, and the opening ring is flush with the well cover 5, the upper cover 4 and the upper surface of the optical cable trench; when the cable trench is positioned in the green belt, the cable trench with the covering layer is required to be adopted, and at the moment, the mouth ring, the well cover 5 and the upper cover 4 have height difference which is exactly equal to the thickness of the covering layer. The height difference can be used for raising the manhole cover of the inspection wellhead ring by using cement mortar and machine-made bricks, so that the wellhead ring and the manhole cover 5 are kept flush with the ground surface of the covering layer.
Further, in order to guarantee the waterproof performance of this wireless communication cable pit inspection shaft, the interior outer wall face of inspection shaft, with 1: 2.5 plastering cement mortar, wherein the plastering thickness of the inner wall and the outer wall is 15mm and 20mm respectively.
Further, in order to improve the overall firmness of the inspection well, the base layer 2 and the wall 3, and the upper coating 4 and the wall 3 are arranged in a mode that the thickness of the base layer is 1: 2.5 plastering the splayed corner 11 with cement mortar.
The construction links and the construction method are described in detail according to the technical scheme of the construction process of the wireless communication cable trench inspection well as follows:
firstly, digging a well pit and a drainage pipeline ditch: according to the planning design, excavating a pit meeting construction requirements at a specific position of a wireless communication cable trench inspection well on a cable trench route according to the geometric dimension of the inspection well and the requirements of construction operation space; and leading the inspection well drainage pipeline to a rainwater well, and excavating the inspection well to a drainage pipeline ditch of the rainwater well.
Secondly, laying an inspection well cushion layer 1: and paving an inspection well cushion layer 1 on the bottom surface of the dug and leveled well pit, wherein the cushion layer is paved by various building materials such as graded sandstone, Sandy soil, coarse sand, stone powder and the like.
Thirdly, pouring a foundation layer 2, a water collecting well 6 and a drainage pipeline 7: pouring a concrete foundation layer above the cushion layer; when the foundation layer is poured, the water collecting well 6 is poured at the same time, and the drainage pipeline 7 is installed at the same time.
Fourthly, building the wall 3: the wall 3 can be built by adopting cement mortar and machine-made bricks, and can also be cast by adopting reinforced concrete, and one of the two modes can be selected; when the cement mortar and the machine-made brick are used for building a masonry wall, the optical cable support 8 is pre-embedded and the through nails for fixing are pre-embedded.
Fifthly, cement mortar at the upper end of the wall body 3 is leveled: before pouring the wireless communication optical cable trench manhole cover 4, firstly, paving a layer of cement mortar on the upper end of the manhole wall body 3 for super-leveling.
Sixthly, binding and manufacturing a reinforcing mesh and pouring to cover 4: before pouring the reinforced concrete, an upper covering reinforcing mesh can be bound and manufactured, and then the bound and manufactured reinforcing mesh is implanted into a pouring template, so that a reinforced concrete upper covering 4 can be poured; the upper covering 4 is formed by pouring impervious concrete, and the plane size of the upper covering 4 can be the same as that of the wall 3 or reduced by 40mm compared with that of the wall; the thickness of the upper covering 4 is 150mm and 120mm, and one of them can be selected according to the load bearing size.
Seventhly, plastering and waterproofing the wall body and plastering the splayed wall corners 11: in order to ensure the waterproof performance of the wireless communication cable trench inspection well, the inner wall surface and the outer wall surface of the inspection well are coated with waterproof glue 1: 2.5 plastering cement mortar, wherein the plastering thicknesses of the inner wall surface and the outer wall surface are respectively 15mm and 20 mm; in order to improve the overall firmness of the wireless communication cable trench inspection well, the base layer 2 and the wall 3, and the upper coating 4 and the wall 3 of the inspection well can be divided into 1: 2.5 plastering the splayed corner 11 with cement mortar.
Eighth step, installing the mouth ring and the well lid 5: and (4) covering the poured wireless communication optical cable trench inspection well with a mouth ring and a well cover 5 after the curing period is finished.
Ninth, installing a well grate 9 and an optical cable bracket 8: a well grate 9 is arranged at the wellhead of a water collecting well 6 of the wireless communication optical cable trench inspection well, so that sundries are prevented from entering the water collecting well 6 and blocking a drainage pipeline 7, and an optical cable support 8 is arranged on a pre-buried through nail after each process of the inspection well is completed.
Step ten, backfilling: and after the building and installation of the wireless communication optical cable trench inspection well is completed and a curing period is passed, backfilling can be performed on the qualified party after the initial inspection.
The embodiments described above are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, all other embodiments obtained by those skilled in the art without creative work and equivalent replacements or changes according to the technical solution and the improvement concept of the present invention belong to the protection scope of the present invention.
Claims (8)
1. The utility model provides a wireless communication cable pit inspection shaft which characterized in that: the inspection well comprises an inspection well cushion layer (1), a base layer (2), a wall body (3), an upper coating (4), a mouth ring, a well cover (5), a water collecting well (6), a drainage pipeline (7), an optical cable support (8), a well grate (9) and a U-shaped prefabricated part (10), wherein the inspection well cushion layer (1) is a building body laid in a well pit after being dug and leveled, the base layer (2) is positioned above the inspection well cushion layer (1), and the wall body (3) is positioned above the base layer (2);
the upper coating (4) is positioned above the wall body (3) and made of concrete poured by steel bars, the mouth ring and the well cover (5) are positioned at the upper end of the upper coating (4), the water collecting well (6) is positioned at the bottom of the wireless communication optical cable trench inspection well, the lower part of the water collecting well (6) is a drainage pipeline (7), and the gradient from the junction of the wall body (3) and the base layer (2) to the water collecting well (6) is 5%;
the upper part of the water collecting well (6) is provided with a well grate (9), the optical cable bracket (8) is fixed on the inner side of the wall body (3), and the U-shaped prefabricated member (10) transversely penetrates through the wall body (3) to reach the inner wall surface of the wall body.
2. The wireless communication cable trench manhole of claim 1 wherein: the shape of the mouth ring and the well cover (5) is square or circular.
3. The wireless communication cable trench manhole of claim 1 wherein: and a layer of cement mortar is paved between the wall body (3) and the manhole cover (4) for super-leveling.
4. The wireless communication cable trench manhole of claim 1 wherein: and a reinforcing mesh is laid in the upper covering (4).
5. The wireless communication cable trench manhole of claim 1 wherein: the upper cover (4), the mouth ring, the well cover (5) and the upper surface of the optical cable trench are parallel and level to each other.
6. The wireless communication cable trench manhole of claim 1 wherein: the upper covering layer (4), the mouth ring and the well cover (5) have height difference which is exactly equal to the thickness of the covering layer.
7. The wireless communication cable trench manhole of claim 1 wherein: the inner and outer wall surfaces of the wireless communication cable trench inspection well are formed by a waterproof adhesive 1: 2.5 plastering cement mortar.
8. The wireless communication cable trench manhole of claim 1 wherein: the base layer (2) and the wall body (3), the upper coating (4) and the wall body (3) are arranged in a way that the thickness of the base layer is 1: 2.5 plastering the splayed corner (11) with cement mortar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920388908.2U CN210049283U (en) | 2019-03-26 | 2019-03-26 | Wireless communication cable trench inspection well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920388908.2U CN210049283U (en) | 2019-03-26 | 2019-03-26 | Wireless communication cable trench inspection well |
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| CN210049283U true CN210049283U (en) | 2020-02-11 |
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| CN201920388908.2U Active CN210049283U (en) | 2019-03-26 | 2019-03-26 | Wireless communication cable trench inspection well |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746664A (en) * | 2021-01-12 | 2021-05-04 | 嘉兴市恒光电力建设有限责任公司 | Automatic drainage system of cable working well |
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- 2019-03-26 CN CN201920388908.2U patent/CN210049283U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112746664A (en) * | 2021-01-12 | 2021-05-04 | 嘉兴市恒光电力建设有限责任公司 | Automatic drainage system of cable working well |
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